ARM: S5PV210: Add frame buffer display support for SMDKV210

Enable frame buffer display support for SMDKV210 board.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Jonghun Han <jonghun.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 862f239..53aabef 100644 (file)
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -118,6 +118,7 @@ menu "S5PV210 Machines"
 config MACH_SMDKV210
        bool "SMDKV210"
        select CPU_S5PV210
+       select S3C_DEV_FB
        select S3C_DEV_HSMMC
        select S3C_DEV_HSMMC1
        select S3C_DEV_HSMMC2
@@ -130,6 +131,7 @@ config MACH_SMDKV210
        select SAMSUNG_DEV_IDE
        select SAMSUNG_DEV_KEYPAD
        select SAMSUNG_DEV_TS
+       select S5PV210_SETUP_FB_24BPP
        select S5PV210_SETUP_I2C1
        select S5PV210_SETUP_I2C2
        select S5PV210_SETUP_IDE

diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 1fbc45b..2196c23 100644 (file)
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -14,14 +14,20 @@
 #include <linux/init.h>
 #include <linux/serial_core.h>
 #include <linux/sysdev.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 
+#include <video/platform_lcd.h>
+
 #include <mach/map.h>
 #include <mach/regs-clock.h>
+#include <mach/regs-fb.h>
 
 #include <plat/regs-serial.h>
 #include <plat/s5pv210.h>
@@ -33,6 +39,7 @@
 #include <plat/iic.h>
 #include <plat/keypad.h>
 #include <plat/pm.h>
+#include <plat/fb.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV210_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
@@ -102,12 +109,76 @@ static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
        .cols           = 8,
 };
 
+static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
+                                       unsigned int power)
+{
+       if (power) {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+               gpio_request(S5PV210_GPD0(3), "GPD0");
+               gpio_direction_output(S5PV210_GPD0(3), 1);
+               gpio_free(S5PV210_GPD0(3));
+#endif
+
+               /* fire nRESET on power up */
+               gpio_request(S5PV210_GPH0(6), "GPH0");
+
+               gpio_direction_output(S5PV210_GPH0(6), 1);
+
+               gpio_set_value(S5PV210_GPH0(6), 0);
+               mdelay(10);
+
+               gpio_set_value(S5PV210_GPH0(6), 1);
+               mdelay(10);
+
+               gpio_free(S5PV210_GPH0(6));
+       } else {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+               gpio_request(S5PV210_GPD0(3), "GPD0");
+               gpio_direction_output(S5PV210_GPD0(3), 0);
+               gpio_free(S5PV210_GPD0(3));
+#endif
+       }
+}
+
+static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
+       .set_power      = smdkv210_lte480wv_set_power,
+};
+
+static struct platform_device smdkv210_lcd_lte480wv = {
+       .name                   = "platform-lcd",
+       .dev.parent             = &s3c_device_fb.dev,
+       .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
+};
+
+static struct s3c_fb_pd_win smdkv210_fb_win0 = {
+       .win_mode = {
+               .left_margin    = 13,
+               .right_margin   = 8,
+               .upper_margin   = 7,
+               .lower_margin   = 5,
+               .hsync_len      = 3,
+               .vsync_len      = 1,
+               .xres           = 800,
+               .yres           = 480,
+       },
+       .max_bpp        = 32,
+       .default_bpp    = 24,
+};
+
+static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
+       .win[0]         = &smdkv210_fb_win0,
+       .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+       .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+       .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
+};
+
 static struct platform_device *smdkv210_devices[] __initdata = {
        &s5pv210_device_iis0,
        &s5pv210_device_ac97,
        &s5pv210_device_spdif,
        &s3c_device_adc,
        &s3c_device_cfcon,
+       &s3c_device_fb,
        &s3c_device_hsmmc0,
        &s3c_device_hsmmc1,
        &s3c_device_hsmmc2,
@@ -119,6 +190,7 @@ static struct platform_device *smdkv210_devices[] __initdata = {
        &s3c_device_rtc,
        &s3c_device_ts,
        &s3c_device_wdt,
+       &smdkv210_lcd_lte480wv,
 };
 
 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
@@ -165,6 +237,8 @@ static void __init smdkv210_machine_init(void)
 
        s3c_ide_set_platdata(&smdkv210_ide_pdata);
 
+       s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
+
        platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 }